ISRC DEF057101551
Verified recording
DEF057101551 is “Symphony No. 5 In C Sharp Minor: IV. Adagietto (Sehr langsam)” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x3011dae5e5eddc549782829d8b80c5c9da11abbcedbd590bf085d5fbd642faef and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057101551.
Recording identifiers
- ISRC
- DEF057101551
- Title
- Symphony No. 5 In C Sharp Minor: IV. Adagietto (Sehr langsam)
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x3011dae5e5eddc549782829d8b80c5c9da11abbcedbd590bf085d5fbd642faef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:03f550ac358d2648ca98bb6f167cfd6f34e1d17a68afb285a8d3c5a76a8e9b94- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057101551
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Symphony No. 5 In C Sharp Minor: IV. Adagietto (Sehr langsam) · Machine-readable JSON-LD