ISRC DEF057801442
Verified recording
DEF057801442 is “Symphony No. 3 in D Major, D. 200: II. Allegretto” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x4b9199a8829a6d7ef414cd74c4d2d9b2cac3d5ed973c4dfc4b6fd3c950cfb9ea and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057801442.
Recording identifiers
- ISRC
- DEF057801442
- Title
- Symphony No. 3 in D Major, D. 200: II. Allegretto
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x4b9199a8829a6d7ef414cd74c4d2d9b2cac3d5ed973c4dfc4b6fd3c950cfb9ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:e37d5e579f68ae0ecc7afddf0774eff4fbb5325ca8c2f12a0830f5492f100d75- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057801442
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Symphony No. 3 in D Major, D. 200: II. Allegretto · Machine-readable JSON-LD