Doedelzak Bloes

Recording by De Strangers.

Recording identifiers

ISRC
NLE321802995
Release date of the album this recording appears on
1978-03-21
CopyrightID (CopyrightChains transaction hash)
0x2bc3ade06361ada2552c8021c30fe448fcbe43c4d19436128ecafb5f6f7d82c8
Copyright registration time
2026-07-30T23:28:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:89e87bf7f6d27aea8906e86ab75ecd2ffd347c3b67c6efde4af162f294fee7fa

What this proof establishes

This recording was released in 1978, 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.