ISRC DEN961930911
Verified recording
DEN961930911 is “Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 2: Waldung, sie schwankt heran” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x25f13473d7ce644456ee18ba42cd6b7f36e3e32f71cc8fe68bbf8f770d292205 and independently timestamped
in Bitcoin block 957055 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961930911.
Recording identifiers
- ISRC
- DEN961930911
- Title
- Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 2: Waldung, sie schwankt heran
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x25f13473d7ce644456ee18ba42cd6b7f36e3e32f71cc8fe68bbf8f770d292205
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T15:12:44+00:00
- Bitcoin block
- 957055
- Canonical record hash
sha256:21c892685c2e05c3b22ef384f6c5ac53f1b60b4df8d0ad1e767642959d813d68- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961930911
- Bitcoin block existence check
- https://blockstream.info/api/block/957055
Full record
Track page: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 2: Waldung, sie schwankt heran · Machine-readable JSON-LD