夢想家のワルツ

Recording by Organic Call.

Recording identifiers

ISRC
JP92A2100207
CopyrightID (CopyrightChains transaction hash)
0xd7f75ee258d8cea190d7a799b45f76e56bbe871b3181f93bdbc0098aad8c9f22
Copyright registration time
2026-07-22T17:43:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:aaabecc4d6f9620621f4006b1f8c2850385b727130aed0da146f0e73fda613c0

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.