昨日重現

Recording identifiers

ISRC

TWA559401109

CopyrightID (CopyrightChains transaction hash)

0x3ae1664ba5f9167810584aa0882e10d53cda66e8259a09a73877203ba90d6094

Copyright registration time

2026-06-18T08:05:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:c7255cce85d567e171f2227e7b4ad8db9d9508a26c02f866e59ea0051a0933d0

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.