ISRC DEF057803292
Verified recording
DEF057803292 is “Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": II. Marcia funebre. Adagio assai - Live” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x3f96566b02325f032e8b8ae9f030dd57e31765d5f30fe6f41237e5e1b095f623 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057803292.
Recording identifiers
- ISRC
- DEF057803292
- Title
- Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": II. Marcia funebre. Adagio assai - Live
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x3f96566b02325f032e8b8ae9f030dd57e31765d5f30fe6f41237e5e1b095f623
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:b4ce506d3fba5738998f8a7bb4d14e040daa446bcef48281f9fc4ed590acf478- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057803292
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": II. Marcia funebre. Adagio assai - Live · Machine-readable JSON-LD