ISRC DEF057931006
Verified recording
DEF057931006 is “Werther: Prélude” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0xc4a64e7f94f30422f6147c4790c8216979a30cc3f5cceb043e24a2d27fc79d98 and independently timestamped
in Bitcoin block 960157 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931006.
Recording identifiers
- ISRC
- DEF057931006
- Title
- Werther: Prélude
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0xc4a64e7f94f30422f6147c4790c8216979a30cc3f5cceb043e24a2d27fc79d98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:12:10+00:00
- Bitcoin block
- 960157
- Canonical record hash
sha256:bcb7bc3365810f6a465f31c4565005362d91f98e0b88047bb21ef2251fc14d30- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931006
- Bitcoin block existence check
- https://blockstream.info/api/block/960157