ISRC DEF057931024
Verified recording
DEF057931024 is “Werther / Act 2: Ai-je dit vrai?” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x170fb2dc78c13a69ab597ba48963aacf31f29ec865660626a262899eba734303 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931024.
Recording identifiers
- ISRC
- DEF057931024
- Title
- Werther / Act 2: Ai-je dit vrai?
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x170fb2dc78c13a69ab597ba48963aacf31f29ec865660626a262899eba734303
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:1e2619a333a5fe1cd723dc9c043d2084bedfe0d2e23b40db6351975d6569df04- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931024
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Werther / Act 2: Ai-je dit vrai? · Machine-readable JSON-LD