Dunka dumma hjärta dunka

Recording by Felicia Takman.

Recording identifiers

ISRC
SEUM72001083
CopyrightID (CopyrightChains transaction hash)
0x2ae4b5178377e909242e9778ce71ea2c69d91447ea26bf09b8e2bd1b3272207b
Copyright registration time
2026-06-05T16:41:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:fcdbf3af92eb76ce147aaa1b240c362449f5b3e2b5d24a0fd214e47a0ab2dc4b

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.