ISRC GBF077810110
Verified recording
GBF077810110 is “Valse triste, Op. 44” by Jean Sibelius,
registered on the CopyrightChains blockchain with CopyrightID
0xed1b5ffa148865f0c5e8b84f91c7394c07c0388ed1b35cdf871ab3b263f7cd7a and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810110.
Recording identifiers
- ISRC
- GBF077810110
- Title
- Valse triste, Op. 44
- Artist
- Jean Sibelius
- CopyrightID (CopyrightChains transaction hash)
0xed1b5ffa148865f0c5e8b84f91c7394c07c0388ed1b35cdf871ab3b263f7cd7a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:7645678bf1e895e48ee4d443952c9f2e6035f720fe579a54973ca1463eba2e3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810110
- Bitcoin block existence check
- https://blockstream.info/api/block/960209