Wistful Weekend

Recording identifiers

ISRC

US5UL1223471

CopyrightID (CopyrightChains transaction hash)

0x33f31b55077df65adfe30bbb1cb4e9db25775f0d05ec650fddd5a14e75b0b13b

Copyright registration time

2026-07-06T05:14:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-06T06:56:49Z

Bitcoin block

956889

Canonical record hash

sha256:f05046d6369faff80516bf665a999cbcea3f94d5b48df3e7c21b0ba430888504

• 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.