纵情年代（我是唱作人2第10期） - Live

Recording identifiers

ISRC

CNZ702100129

CopyrightID (CopyrightChains transaction hash)

0x914155e562e53da541769045837c78fbb82c8d8e9d1bf82b1ec0b4c8f37eb94f

Copyright registration time

2026-07-30T12:57:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T14:36:16Z

Bitcoin block

960264

Canonical record hash

sha256:d6be0c94d38f6160805db0fe0b749b5d43419ab4d0842634cf8d8112f1575001

• 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.