ISRC GBUM70810999
Verified recording
GBUM70810999 is “Barber: Agnus Dei, Op. 11” by Samuel Barber,
registered on the CopyrightChains blockchain with CopyrightID
0xf893cc452a5d6f3842541a062b1f720e80b49994621f2fcdd083064fc6f2ce9e and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70810999.
Recording identifiers
- ISRC
- GBUM70810999
- Title
- Barber: Agnus Dei, Op. 11
- Artist
- Samuel Barber
- CopyrightID (CopyrightChains transaction hash)
0xf893cc452a5d6f3842541a062b1f720e80b49994621f2fcdd083064fc6f2ce9e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:0ec084beccee8272afee918c94bbe3a5577f461d53449ed3bb44c9cf882d9db2- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70810999
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Barber: Agnus Dei, Op. 11 · Machine-readable JSON-LD