ISRC DEF057030819
Verified recording
DEF057030819 is “Oberon, J.306 / Act 1: "Erlaube uns, grosser König"” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x208bb62cb3451d5641b9753b4521ecdc783c8f516fdace351aa51cb5e5dd08c2 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057030819.
Recording identifiers
- ISRC
- DEF057030819
- Title
- Oberon, J.306 / Act 1: "Erlaube uns, grosser König"
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x208bb62cb3451d5641b9753b4521ecdc783c8f516fdace351aa51cb5e5dd08c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:85ff8c0445187862ddb1c51d48edfb62577e084556e087215c7b8b238034f86d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057030819
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Oberon, J.306 / Act 1: "Erlaube uns, grosser König" · Machine-readable JSON-LD