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 0x374df5fa3bd3b7fe8c65b65031df63d94de8e24c1e1b298b2786b9070e169d48. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1c8c015b-ece8-4b0f-af49-32d8e23463f2.json and https://artists.proofprofile.net/proofs/artist/1c8c015b-ece8-4b0f-af49-32d8e23463f2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb598c268da240d88ef330866679440838cdf81eb32e37891e8e3bc8c1d87af7. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7oYi4ZmgF5Qm9ZpnmsOyNC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7oYi4ZmgF5Qm9ZpnmsOyNC.
Te Esperaré/Te Juro Que Te Amo (Enganchado)
Te Esperaré Te Juro Que Te Amo (Enganchado)
Mentiroso, Cobarde, Tramposo - En Vivo en Pasión 2016
Hay Otro en Mi Vida - En Vivo en Pasión 2016
Mentiroso, Cobarde, Tramposo - En Vivo en Pasión
Suelta el Listón de Tu Pelo - En Vivo en Pasión
Usted / Hasta Que Me Olvides / La Incondicional
Yo Era / Pero Me Acuerdo de Ti (En Vivo en el Luna Park)
Yo Era / Pero Me Acuerdo de Ti - En Vivo en el Luna Park
Karma / Me Voy / Solita Me Voy - En Vivo
Amiga Mia / Mala Jugada / Si una Vez - En Vivo
Solo para Ti / Quien Eres Tu / Esa Idiota / No Vuelvas Jamas / Llamadas Extrañas / Amiga Traidora - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05587ea3747a7fb8cc4a931e3a97c0e052689353ddf5cfb8469c4818ea2c8286. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0NHB6lS9i7nQbNmSbMbH4X.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NHB6lS9i7nQbNmSbMbH4X.
{"copyright_id":"0x8344b00ba9c5ec4a305def72bd98056b4908e8b7611662c57aba41df952fa391","isrc":"UYM123002487","name":"Te Portaste Mal - En Vivo","registered_at":"2026-06-09T06:27:35Z","spotify_id":"6HUoLcLamiz1VcVEdtRj45","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8344b00ba9c5ec4a305def72bd98056b4908e8b7611662c57aba41df952fa391. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6HUoLcLamiz1VcVEdtRj45.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6HUoLcLamiz1VcVEdtRj45.
Él Me Mintió (En Vivo Estadio Luna Park)
Él Me Mintió - En Vivo Estadio Luna Park
{"copyright_id":"0x46c99b48206d1c139635693dd544bd56b3bdd75f719a53316575bcdc7e1a8147","isrc":"UYM122400402","name":"Él Me Mintió - En Vivo Estadio Luna Park","registered_at":"2026-06-28T23:22:36Z","spotify_id":"3EkWBzmVAN0xdIXurAqUNW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46c99b48206d1c139635693dd544bd56b3bdd75f719a53316575bcdc7e1a8147. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3EkWBzmVAN0xdIXurAqUNW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EkWBzmVAN0xdIXurAqUNW.
Solita Me Voy (En Vivo Estadio Luna Park)
Solita Me Voy - En Vivo Estadio Luna Park
Lo Que Me Hizo Usted (En Vivo Estadio Luna Park)
Lo Que Me Hizo Usted - En Vivo Estadio Luna Park
Con Un Puñal Por La Espalda (En Vivo Estadio Luna Park)
Con Un Puñal Por La Espalda - Estadio Luna Park En Vivo
Amor Prohibido (En Vivo Estadio Luna Park)
Amor Prohibido - En Vivo Estadio Luna Park
No Me Obligues (En Vivo Estadio Luna Park)
No Me Obligues - En Vivo Estadio Luna Park
Abrázame y Bésame (En Vivo Estadio Luna Park)
Abrázame y Básame - En Vivo Estadio Luna Park
Ladrón De Porquería (En Vivo Estadio Luna Park)
Ladrón De Porquería - En Vivo Estadio Luna Park
{"copyright_id":"0x46c99b48206d1c139635693dd544bd56b3bdd75f719a53316575bcdc7e1a8147","isrc":"UYM122400402","name":"Él Me Mintió - En Vivo Estadio Luna Park","registered_at":"2026-06-28T23:22:36Z","spotify_id":"6qdgwl2YUdo6y4Dohj4aih","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46c99b48206d1c139635693dd544bd56b3bdd75f719a53316575bcdc7e1a8147. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6qdgwl2YUdo6y4Dohj4aih.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qdgwl2YUdo6y4Dohj4aih.
Con Un Puñal Por La Espalda - En Vivo Estadio Luna Park
Amiga Traidora - En Vivo Estadio Luna Park
Yo Era - Pero Me Acuerdo De Tí (En Vivo)
Yo Era - Pero Me Acuerdo De Tí - En Vivo
Yo Era - Pero Me Acuerdo De Ti (En Vivo)
Yo Era - Pero Me Acuerdo De Ti - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61543ab8c5b009be5b8d65e2d999446324692956b7e9afe365fe64510c25df5e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3GA7fFba0Y2DqSea29flBP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GA7fFba0Y2DqSea29flBP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf48f01fb7f1d117036d1a2f6a266300b5c70581932d5a5a77ffae207f9224c63. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6tccb4yQbORSuVPyfzeR4m.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tccb4yQbORSuVPyfzeR4m.
ANGELA LEIVA / Zapada EN VIVO en UN POCO DE RUIDO (En Vivo)
{"copyright_id":"0x6a19763cb2d6f4ea93b7c1701b09ca3e873ed3e444e402e67cadb05eb3ff35fb","isrc":"AR5UH2401079","name":"Llamadas Extrañas","registered_at":"2026-06-01T11:49:31Z","spotify_id":"29s2n02oe1K1hTxBDHpYJh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a19763cb2d6f4ea93b7c1701b09ca3e873ed3e444e402e67cadb05eb3ff35fb. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/29s2n02oe1K1hTxBDHpYJh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29s2n02oe1K1hTxBDHpYJh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13a9766d4f66ff7b312193b2eee3bceef81232c6564d585c2f9602e647ef0655. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3E8QV3GRIF8ejoSDPT9JWy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3E8QV3GRIF8ejoSDPT9JWy.
{"copyright_id":"0xc9115001c7059b1eade7493695bf3b873bb3e9e5b025a8276eed45861d3dc645","isrc":"AR5UH2401081","name":"Amor Secreto","registered_at":"2026-06-01T15:13:56Z","spotify_id":"5ExqncXuoWEdvNLMWElCXx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9115001c7059b1eade7493695bf3b873bb3e9e5b025a8276eed45861d3dc645. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ExqncXuoWEdvNLMWElCXx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ExqncXuoWEdvNLMWElCXx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd728802dc5fe37d4129b68cc2893ccc9bd5371366a97f0ba69dd3f66f4896d9c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2pbPa1O5a3rvBT9faODAyu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2pbPa1O5a3rvBT9faODAyu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x259f1e19c6ceb4cbe6e0cc835b5605f2960457b23cf865c338ca67858c40c237. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/38CEKqVlTXIaoJlmoUNl5J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38CEKqVlTXIaoJlmoUNl5J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4917651f868e203c3844bb2e46d5999aff9720bcd79b70b7f3d4f3ce2b7f1403. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4lt8qxmpzCDuzkKWYyGs5v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4lt8qxmpzCDuzkKWYyGs5v.
{"copyright_id":"0xa9d0879cc8aea43e8f5562d473ad79671abccf62069b4ed44a16966d874feca2","isrc":"AR5UH2401085","name":"Fuera De Mi Vida","registered_at":"2026-06-01T17:52:26Z","spotify_id":"1w5LekJminzu4Sid7MJIVg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9d0879cc8aea43e8f5562d473ad79671abccf62069b4ed44a16966d874feca2. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1w5LekJminzu4Sid7MJIVg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1w5LekJminzu4Sid7MJIVg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef325191be89c4684d7d0f17c93474bd5fa83cd1a4ca2f08e8078c2f96b1fa9a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4KMujb9vd8d8iBKO5pAU0U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KMujb9vd8d8iBKO5pAU0U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bc78410b6a1319f798230f8f3ec720383945bd664559b58cff1c2dfdc5ef6b7. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5IbuEXmH4gv4mwy6tee6BW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IbuEXmH4gv4mwy6tee6BW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bd6f397d123f95240f1072c6718e2a53c7edfbcc02c2010992b4fdc11440098. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5VculASOxmo2ZVkpmWjGra.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VculASOxmo2ZVkpmWjGra.