Containersong

Recording by Henk Wijngaard.

Recording identifiers

ISRC
NLS241202015
Release date of the album this recording appears on
2013-04-05
CopyrightID (CopyrightChains transaction hash)
0x8ffc444810b456de590e92daf3de664715f647ae6d3d9ccb5f45c02591980907
Copyright registration time
2026-07-03T07:38:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:22b8a351919f9a12a7f963400e0041d6cab9cb89c8ef6b4641285756f00e09bc

What this proof establishes

This recording was released in 2013, 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.