La Nef (French: The Nave (of a ship or church or a medieval boat) is a French-Canadian early music performance group founded in Quebec in 1991. The founding members were Sylvain Bergeron, the guitar a
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f46e79b0a11dd339ba146b799678544d8f2615823d4e3048a964b8003bd6b11. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1a855caf-2f58-42de-9e65-adb2a1755c07.json and https://artists.proofprofile.net/proofs/artist/1a855caf-2f58-42de-9e65-adb2a1755c07.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Battle of Killiecrankie: Love & War Songs in Free Scotland
Book of Songs, Book 2: Fine Knacks for Ladies (Arr. by Seán Dagher)
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fb0aa6e5d5b0e616ea29298c613dbd5f511d6c937ff2135d7056dac88354f0d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721265004.
Book of Songs, Book 3: Say, Love if Ever Thou Didst Find
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0673ba31973d0168dffd688caa5ec95cbe798a58e2cd98a176f2382f13f2a57a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721265005.
Book of Songs, Book 1: Come Heavy Sleep (Arr. by Sylvain Bergeron)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1961e544689a9e34c70a9c9167e8950bedc4af15684d03deb9760a5e96358b99. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721265008.
Kemp’s Jig / Mistress Winter’s Jump / My Lady Hunsdon’s Puff
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54ca0966657f384a6151b8760d53c1222f996f716e495bf09c1844bfc6716bef. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721265012.
Book of Songs, Book 2: Clear or Cloudy (Arr. by Seán Dagher)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50d8de3f55a0b31810d44deed927a1ff6e8badede7e90aab357caa8a881ffe91. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721265013.
Book of Songs, Book 1: Sleep Wayward Thoughts (Arr. by Seán Dagher and Michael Slattery)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bb6725f85a8747e7263452e7bd3f5ac9245e2981a012d576cc13086678571cb. Chain 2 (Bitcoin): anchored in block 959159 (2026-07-22T20:21:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721265001.
Sacrum Mysterium (A Celtic Christmas Vespers)
Sacrum Mysterium: Part I "A Light in the Darkness", The Road to Lisdoonvarna - Tradtional Irish Jig
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfb69899b7443db7f26adb57026a938850c287d28351c7fd0691ae15a2011e1a. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBELX1204412.
Sacrum Mysterium: Part I "A Light in the Darkness", Noël nouvelet - 15th-century French/Breton carol, Oxford English Text
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03c92ad540cc89252c8919d909b8685ed3e9689e7ef922a2a62937b3d074cd3a. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBELX1204415.
Sacrum Mysterium: Part II "Song of Mary", O'Carolan's Cup - Manx Gaelic lullaby
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33f525081c1b8b6df8dc11e4557ab21d7f469a2e445fb84aeddedc4fc9e59fd7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBELX1204426.
Sacrum Mysterium: Part II "Song of Mary", At Work on the Land / Tatter Jack Walsh
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x733504d7cb112c667a99bc69709361d6481fd5dfc14155f1f1975e557d16f5f7. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBELX1204428.
Sacrum Mysterium: Part II "Song of Mary", Postlude, Christmas Eve - Irish Reel
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95084842b0c307ff113a0a1d23b83f21a439806897c438a1611a65a8003a6dbc. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBELX1204430.
Reis glorios: Ouverture (arr. S. Bergeron)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecde1f5d59aa65eb75699eae5ed54c4d641b924273bfff0c9b5f79311786be79. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC60714336.
La tierche estampie real (arr. S. Bergeron)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf501a7d5a7e4918b8293df4f59f7ea28a4f7a2dd5aad42f5bcd6e173cd640fd9. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC60714338.
Lonc tems ai - Lo ferm vole (arr. S. Bergeron)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3cf571a61c7d5184db3345b4c85ff2b47c3d38651d8205b29dd8515751b91da. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC60714340.
La Septime Estampie Real (arr. S. Bergeron)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14ac9c380c1ebb6267cddb3857308fcaddab7d25b864c9501fa23a7daba9d88b. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC60714345.
Falsedatz et desmezura (arr. S. Bergeron)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8563068849162de40e303dad91719ee26d9fa0316e32816045a73534d0dcc139. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC60714348.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1176affcd1d81b26065f1afa881b20bdc8dabe098c1c752a7e77b27c8d5b46be. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720858801.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8068f6da39da471c118b768d4639c9a8844ef025f6978482eb9eadbae3f1e142. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720858803.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaaad0c1f4f22df1173e2f52eb25c0ff6fa7ea95ab454569bed924e2ec10dc3ed. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720858805.
La traverse miraculeuse (Arr. by Sylvain Bergeron)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea2cadc02226f448da4df0261ffc17aeb5c96775f15a127344b2bc9d108cb9c8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720858806.
Le navire de Bayonne (Arr. by Sylvain Bergeron)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0eda2ca508f580dfb94c247d8d8eb8b6de52c6579842d3ef197915993e4abb97. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720858808.
Le combat de la Danaé (Arr. by Sylvain Bergeron)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x156be45d94d4857df9dff878ea671cda516e81cfae359cb3d34e76985d935202. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720858809.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6411c805c8e931f8a299218430cedfb52e22792aa10c1c7dcf1623ed924b9011. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720858810.
Petite Galiote (Arr. by Lisa Ornstein and Sylvain Bergeron)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7930297ccfeb8447e3e5e917bb90aad903fd5c29c6c14ec58d4ee784261a4b7b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720858812.
Oikan Ayns Bethlehem: Celtic Christmas Songs
Usheg Veg Ruy (Arr. by Sylvain Bergeron)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf06f4e79e2f1c5debd6bd6b86568edebc2b450249e1ea32234238245fdb3cd26. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720536516.
Bergeron, S.: Perceval La Quete Du Graal (The Quest for the Grail, Vol. 2) (La Nef)
Bergeron, S.: Perceval La Quete Du Graal (The Quest for the Grail, Vol. 1) (La Nef)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafaec91916cec9a866be52c35b0fd3088385fe159a25a0e6059edecc0ea5f678. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721774901.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0594fe7896fe6cec4a93bc6c658c03459469f76b85b05d5ffc612fdb805016a7. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721774903.
Out On The Ocean (Arr. by Seán Dagher, Nelson Carter and David Gossage)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d83a33a328e8b7779f159de5f1790173e6d2feb5cc0b92324f07e08cdf34cba. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721774904.
Over The Hills And Faraway (Arr. by Seán Dagher)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1254f6c7f13ddf8b0f441286283d25aba586b7d927a57759859ac46e60c77cda. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721774905.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd207d1bd31d6ee38fe510f740d7b8846d0142d54a3a27ede8b8a58fbbb4d6eca. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721774906.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf1b1d57aea4dc9cd886ce4197dcd51b1abfe3ca6506c60abcc5b68dd472a630. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721774909.
Haul On The Bowline (Arr. by Seán Dagher)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a1a96394e1d8a3ca71d61d0a6b7d814d163ed0a4b3b374bf45d14c1beacf1f6. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721774912.
Blood Red Roses (Arr. by Seán Dagher and David Gossage)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4cbbdeef85f996d684e9a189f934947b8d1f747b955d7b3a0a1e916b117d67e. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721774914.
Go To Sea No More (Arr. by Seán Dagher and Nelson Carter)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fc18768268ddc8ee467a27e896863de3408cb99c08b346e2da80ad271940352. Chain 2 (Bitcoin): anchored in block 959159 (2026-07-22T20:02:53Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721774902.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d98c39c9adca6ea0adc90ffd5678b13df17ad19ae929e896eefa34582ff5f8c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CBB472400002.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b476cf0e6b030a5c349fadfa0c0a0f08d7ee629773de777036cb3098514ff13. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CBB472200021.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21a7683bc80a2b86e9e8a79e6f9123897d38d9d77a569d61e289bede6ade6da2. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CBB472200030.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbab8ede5fba2c1815c2c0311f14a137b0cb49289764e553fd45f798a81c98c53. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CBB472200001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5351846f16f846f14e897dc18553b921f21107bed35efdbc6b86abbd2c1af7d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CBB472200014.
Mout avetz fach (You've Let a Long Time Slip Away)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef0403f077c8b6dc4075c8d8abf9f6c13f5c01d2ac1190bd352a4a7216fa1f4c. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41302042.
Ar em al freg temps vengut (Now We Have Come to the Winter)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3f215bef8dd9e4873e3cd1b0a7870187955da30c88934bb46869bc6ab0bf2ab. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41302045.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedfaf1005ec2c36f54993f4bd1c3b35394b7432d44369978a4e50cd984dd964e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41302046.
Musiques des montagnes: musiques et chants de la Grèce et des Balkans
My Love Is Like a Red, Red Rose: Settings of Robert Burns
Traditional Strathspey - Traditional Reel - The Strathbogie Toast - Mackinnon's Rant
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20fa3dd9ff21413c46b1e92d1249db8acfd6fd792f7be85d34d3597018ea3c8e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC60710456.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03b2450306b3d7cafb378722f7f65f52b0dba1b8b0d45041750c0972b06d8743. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC60710459.
Perceval la quete du Graal: The Arran boat
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4debf12700766758706529c0ab7021cc9acde4e5a976cb040d0ed6e050422104. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC60710460.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30c8b21c4469dda0eaa7cb50acde1a1ac65f18b69948eb5906abcb2c103a42ec. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC60710461.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x987343b507b8538e22f655cd2b6d09b998992f55f0035bc62fa714e6ea66661b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC60710467.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9bdcf1c091de7d7c154d69bf60215be8d64707f870b88b1b1235fc8ceb5688b. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC60710475.
Reel à bouche (Turlutte acadienne) / Dans Paris y’a t’une brune (Arr. by Lisa Ornstein)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7a9bad62ef5316357a21fdb26296e27e68028219f3b02a9fb486ce030aef856. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721201106.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc54ba017fbbdcbc9185161f1181266b7335a00c514a76dfd52facf1b5931a4ff. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71605834.