ISRC GBF078300204
Verified recording
GBF078300204 is “Symphony No. 1 in D Major: IV. Stürmisch bewegt” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x437403aee87cb0eb423b9f904ec56c50288ce4d8ca095d01c14fd42bd4c772f6 and independently timestamped
in Bitcoin block 960218 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078300204.
Recording identifiers
- ISRC
- GBF078300204
- Title
- Symphony No. 1 in D Major: IV. Stürmisch bewegt
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x437403aee87cb0eb423b9f904ec56c50288ce4d8ca095d01c14fd42bd4c772f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:57:05+00:00
- Bitcoin block
- 960218
- Canonical record hash
sha256:63d4e78fb922144a24e068311b1c4a13a13e59737e800c270bf4b82a52a49464- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078300204
- Bitcoin block existence check
- https://blockstream.info/api/block/960218
Full record
Track page: Symphony No. 1 in D Major: IV. Stürmisch bewegt · Machine-readable JSON-LD