1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0x217cfa0146df0b96f563cfd804f54be8c7489be74c57bdef52f68aef7f9bd7c3. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4fff7cd3-4139-434b-bd82-5078d5e9d451.json and https://artists.proofprofile.net/proofs/artist/4fff7cd3-4139-434b-bd82-5078d5e9d451.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Es ist ein Ros entsprungen, from Die Weihnachtsgeschichte
Das Röslein, das ich meine, from Die Weihnachtsgeschichte
Wir bitten dich von Herzen, from Die Weihnachtsgeschichte
Das Blümelein so kleine, from Die Weihnachtsgeschichte
Die Hirten zu der Stunden, from Die Weihnachtsgeschichte
Lob, Ehr sei Gott, dem Vater, from Die Weihnachtsgeschichte
So singen wir all Amen, from Die Weihnachtsgeschichte
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 → block OTSBitcoinBlock must exist at that height 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 0xc0212b0bebf31b385309b828b1f0d9d5b123992c78d244a979933ddc0ef6ef29. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/USA560652381.
To Be Sung of a Summer Night on the Water
My Soul, There is a Country - from Songs of Farewell
I Know My Soul Hath Power - from Songs of Farewell
Never Weather-Beaten Sail - from Songs of Farewell
There is an Old Belief - from Songs of Farewell
At the Round Earth's Imagined Corners - from Songs of Farewell
Lord, Let Me Know Mine End - from Songs of Farewell
Magnificat, from St. Martin’s Evening Service
Nunc Dimittis, from St. Martin’s Evening Service
To be sung before the body at going into the church, from Burial Service
To be sung at the grave, from Burial Service
To be sung after the earth is cast upon the body, from Burial Service
The Lamentations of Jeremiah - Lesson One
The Lamentations of Jeremiah - Lesson Two
The Lamentations of Jeremiah - Lesson Three
All noblemen of this take heed - from Skelton Poems
The Manner Of The World Nowadays - From Skelton Poems
Falconer, thou art to blame - from Skelton Poems
Upon a dead man's head - from Skelton Poems
Justorum anime, from Three Motets, Op. 38
Beati quorum via, from Three Motets, Op. 38
Coelos ascendit hodie, from Three Motets, Op. 38
Nunc dimittis, from Short Evening Service
Te lucis ante terminum, chant for Solemn Feasts
Nocte surgentes, Night Anthem for Matins, from The Canonical Hours
Te lucis ante terminum, chant for Feasts of the Blessed Virgin Mary
Ales diei nuntius, Early Morning Anthem for Lauds, from The Canonical Hours
Te lucis ante terminum, chant for the season of Pentecost
Jam lucis orto sidere, Morning Anthem for Prime, from The Canonical Hours
Te lucis ante terminum, chant for Feast of the Sacred Heart
Nunc sancte nobis Spiritus, Morning Anthem for Terce, from The Canonical Hours
Te lucis ante terminum, chant for the season of Lent
Rector potens, Daytime Anthem for Sext, from The Canonical Hours
Te lucis ante terminum, chant for the Feast of the Ascension
Rerum Deus Tenax Vigor, Daytime Anthem for None, from The Canonical Hours
Te lucis ante terminum, chant for the season of Advent
Lucis creator optime, Evening Anthem for Vespers, from The Canonical Hours
Te lucis ante terminum, chant for the season of Epiphany
Salve Regina, Night Anthem for Compline, from The Canonical Hours
Te lucis ante terminum, chant for Paschaltide
Te lucis ante terminum, chant for Ordinary Sundays and Minor Feasts
Te lucis ante terminum, chant for the season of Christmas
Te lucis ante terminum, chant for Passiontide (Holy Week)
The Flower of Heaven, from Three Marian Carols
I Sing of A Maid, from Three Marian Carols
Le Sommeil (Entre le boeuf et l'âne gris)
The Waking: Choral Music of Terry Schlenker
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb80d50206faa60324fe44a851d8117609131051cc053b315cc2f34afc7bfb51b. 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/USA371018260.
Nunc Dimittis, From Evening Service In A
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7ab9667a80ade48ba1ca4c344f04ccb349b68e13deb065ef13c48ce045911be. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/USA371018262.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cd512cabc7dce19870e21bc162407f0d52b4f0df79c29987a78414d36fa65de. 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/USA371018264.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c8389910f8cf0bfb4849674f36fd25434ac15b408614f3f963715dfbbde48af. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/USA371018266.
Ein' Feste Burg, From Ein' Feste Burg Ist Unser Gott
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ed6c642810301066382052089de9242e2046c0abfada7e0d4df24ab7bfeb505. 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/USA371018268.
Mit Unsrer Macht, From Ein' Feste Burg Ist Unser Gott
Und Wenn Die Welt, From Ein' Feste Burg Ist Unser Gott
Das Wort, From Ein' Feste Burg Ist Unser Gott
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x999321fde761a0dcea5f7011a62cb6adb56c0d7d4d6d677e8e1261b4e6ab03d1. 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/USA371018271.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe46cf85952ffed5647403ce3f162bba45a8d987dc68adfaf8fb3f4fbfda937d7. 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/USA371018275.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4309b8aaa1868daf9381dd533a4fdd782b3d50491402200b8466856fcf3556d7. 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/USA371018276.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6ba9c285e9c4b6faaa2ec3589ccc16faf398b3d351a45ac166487a2af42d721. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/USA371018277.
Symphony of the Mysteries, I. Joyeux: Serenade
Symphony of the Mysteries, I. Joyeux: Benedicta tu inter mulieres (Chant)
Symphony of the Mysteries, I. Joyeux: Dialogue
Symphony of the Mysteries, I. Joyeux: Puer natus est nobis (Chant)
Symphony of the Mysteries, I. Joyeux: Il est nel
Symphony of the Mysteries, I. Joyeux: Lumen ad Revelationem gentium (Chant)
Symphony of the Mysteries, I. Joyeux: Offrande
Symphony of the Mysteries, I. Joyeux: Fili, quid fecisti nobis sic? (Chant)
Symphony of the Mysteries, I. Joyeux: Retrouvailles
Symphony of the Mysteries, II. Douloureux: Pater, si non potest hic calix transire (Chant)
Symphony of the Mysteries, II. Douloureux: Les gouttes de sang
Symphony of the Mysteries, II. Douloureux: Ego te pavi manna per desertum (Chant)
Symphony of the Mysteries, II. Douloureux: Les coups
Symphony of the Mysteries, II. Douloureux: Ego dedi tibi sceptrum regale (Chant)
Symphony of the Mysteries, II. Douloureux: La couronne d'épines
Symphony of the Mysteries, II. Douloureux: Christus factus est pro nobis (Chant)
Symphony of the Mysteries, II. Douloureux: Les blessures
Symphony of the Mysteries, II. Douloureux: Sanctus Immortalis, miserere nobis (Chant)
Symphony of the Mysteries, II. Douloureux: Les rivières de sang
Symphony of the Mysteries, III. Glorieux: Et valde mane una sabbatorum (Chant)