ISRC FR7JM1846120
Verified recording
FR7JM1846120 is “De Profundis - Requiem æternam” by Josquin des Prez,
registered on the CopyrightChains blockchain with CopyrightID
0x8b3251e4b4fd8bac5349b15a679dbd4809a55fff6ce5b059747b80b4bfa9158d and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1846120.
Recording identifiers
- ISRC
- FR7JM1846120
- Title
- De Profundis - Requiem æternam
- Artist
- Josquin des Prez
- CopyrightID (CopyrightChains transaction hash)
0x8b3251e4b4fd8bac5349b15a679dbd4809a55fff6ce5b059747b80b4bfa9158d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:89bd24e21e32b1879c8c725100690606c3a020bca48a0a99e6a22f5d8d00925d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1846120
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: De Profundis - Requiem æternam · Machine-readable JSON-LD