ISRC NLA460915407
Verified recording
NLA460915407 is “Symphony No. 3, Op. 55, "Eroica": II. Marcia funebre. Adagio assai” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x4300624a90a46b0d8475b90fa5ba8e43d857a2532288dfceecc34ba2efcda6e3 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460915407.
Recording identifiers
- ISRC
- NLA460915407
- Title
- Symphony No. 3, Op. 55, "Eroica": II. Marcia funebre. Adagio assai
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x4300624a90a46b0d8475b90fa5ba8e43d857a2532288dfceecc34ba2efcda6e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:390442494fb3457fb003d7a3d512d350d08ee3fe65e55599aaa1f363113f191c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460915407
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Symphony No. 3, Op. 55, "Eroica": II. Marcia funebre. Adagio assai · Machine-readable JSON-LD