ISRC JPCO01407200
Verified recording
JPCO01407200 is “交響曲 第1番 ニ長調 《巨人》 I. ゆるやかに引きずるように、自然音のように” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xd33a1c1e13afcb952d8f2caa855de1844a43c1fe0e7f9a1eb20877deb3f21668 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO01407200.
Recording identifiers
- ISRC
- JPCO01407200
- Title
- 交響曲 第1番 ニ長調 《巨人》 I. ゆるやかに引きずるように、自然音のように
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xd33a1c1e13afcb952d8f2caa855de1844a43c1fe0e7f9a1eb20877deb3f21668
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:331a59d3ba58779dc6a96a7ade9a804c115cbecaa686051de91d08616f3cb941- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO01407200
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 交響曲 第1番 ニ長調 《巨人》 I. ゆるやかに引きずるように、自然音のように · Machine-readable JSON-LD