ISRC FR7JM1833070
Verified recording
FR7JM1833070 is “Quomodo cantabimus” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x67a349a1312990d1c389437010a002719650cb09c3203cb05c7037727b2eb269 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1833070.
Recording identifiers
- ISRC
- FR7JM1833070
- Title
- Quomodo cantabimus
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0x67a349a1312990d1c389437010a002719650cb09c3203cb05c7037727b2eb269
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:fbacdf0b1da760b174b4b937963188767441d27c9c76412b93047e4893b1dd7b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1833070
- Bitcoin block existence check
- https://blockstream.info/api/block/960348