Sterreclame - Live In Nieuwe De La Mar, Amsterdam / 1971

Recording identifiers

ISRC

NLA307400163

Release date of the album this recording appears on

1971-01-01

CopyrightID (CopyrightChains transaction hash)

0x2082662183ebee525ccad455a4b5945c03cb2a2b6fc8e0de8925b96fb40c00dd

Copyright registration time

2026-07-07T00:38:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:ddf0ad0de0b6167269bd335c930cbaadaad0c72754a6ee927ef3b056cccb64cf

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC NLA307400163

What this proof establishes

This recording was released in 1971, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.