ISRC DEF057931018
Verified recording
DEF057931018 is “Werther / Act 2: Vivat Bacchus! Semper vivat!” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x3e3841bdb1197e32454e2c403b83ce42eae5f5a3f7a7af643def16fda7c06e6b and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931018.
Recording identifiers
- ISRC
- DEF057931018
- Title
- Werther / Act 2: Vivat Bacchus! Semper vivat!
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x3e3841bdb1197e32454e2c403b83ce42eae5f5a3f7a7af643def16fda7c06e6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:cd8c94116008854ad8a1a4b44d39f884ab5c4b02081f81140cf4815abb4b8b44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931018
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Werther / Act 2: Vivat Bacchus! Semper vivat! · Machine-readable JSON-LD