DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF CARMEN, DAVAO DEL NORTE Award a ₱1.9M contract to MAG CORPORATIONMunicipalities
Transaction hash:
dfda998927f1d0a1d69e4e4bde7cb41d15dac497da9a26cffd126e68a5630a32
Status:
Included and unchanged
Block:
#4,368 1,645 blocks after it
Position in block:
Transaction 234 of 268
Award day:
Feb 19, 2021 (5 yrs 8 mo ago)
Value:
₱1,923,245.42
Project:
Contract for the Improvement of Leg. Building
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,368 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF CARMEN, DAVAO DEL NORTE awarded it to MAG CORPORATION on 2021-02-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Carmen gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored dfda998927…630a32now …
- 2. Block Merkle root changedstored b923c69e2b…0a1a39now …
- 3. Block #4368 hash changedstored f6d89812b4…735bafnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 267 records. Each step hashes the current value together with the sibling shown.
- leaf dfda998927f1d0a1d69e4e4bde7cb41d15dac497da9a26cffd126e68a5630a32
- 01 R e15c3abdf121b55d4de2f9011b284ef7488393641e8e886a1c09761b6ecc9f2b
- 02 L 92bb5dd5d73468ccfa23c5c958bcfeacd0aa2caf1274e0fdbce4d2b2afbc4813
- 03 R 0964722da24f4cc4c1fd2c7dc104f2b2f1fc2c96c330fa6cc232a60e339918c4
- 04 L 3e58dc746f14c5d59174489b8bff7555599de232628eff5339b0a95b35c51388
- 05 R 66cf3bdfebb84955fa0cf7344a9d355ce4d0d7d33f3ffe983fd0b91a4a665cd7
- 06 L c59d3c20dee769cd427f9a08a492c71de4be459635a4ec7475a924b0d7bc51e2
- 07 L 745df7706774a57a206a593adc0bbe5af9f5e5e79e8c0b0f19c32082630972d2
- 08 L 211f3cf5c9bfe9ddb674a8e856a11f1dee49d025264f73ce5a4eed0734cbabcd
- 09 R e2d38afd076b63a1d577aa79b167159c4b7fdb053c55d09dc399ca680c41e39b
- root b923c69e2be7ebafd034fc28ffafe24f806065fcf325d9e561829c77300a1a39