英雄譚

Recording by Nanase Aikawa.

Recording identifiers

ISRC
JPB602403382
CopyrightID (CopyrightChains transaction hash)
0xca1835e1b495438a4450ee49a86d73ebb7d4f2bd00bff1df46f3ceeb5983750e
Copyright registration time
2026-06-24T02:14:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:f290d63061a61a74b307779c2093e037a1c6fcf8838a689e5592d15efc47d3b7

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.