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 CALINTAAN, OCCIDENTAL MINDORO Award a ₱598.7K contract to AMM CONSTRUCTION AND CONSTRUCTION SUPPLIESMunicipalities
Transaction hash:
2d3ee968a1dfa9ec5e1fb3faa5ae584e0b54f83e84927a80b3d4a502b265a479
Status:
Included and unchanged
Block:
#3,603 2,410 blocks after it
Position in block:
Transaction 43 of 224
Award day:
Nov 27, 2018 (7 yrs 11 mo ago)
Value:
₱598,746.40
Project:
Concreting of Daupan St. Brgy. Poypoy
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 #3,603 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 CALINTAAN, OCCIDENTAL MINDORO awarded it to AMM CONSTRUCTION AND CONSTRUCTION SUPPLIES on 2018-11-27.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 Calintaan gave a "qualified" 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 2d3ee968a1…65a479now …
- 2. Block Merkle root changedstored 3d04f44931…3ee9denow …
- 3. Block #3603 hash changedstored 4907b836b5…6f11f9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 223 records. Each step hashes the current value together with the sibling shown.
- leaf 2d3ee968a1dfa9ec5e1fb3faa5ae584e0b54f83e84927a80b3d4a502b265a479
- 01 L 2d3264a14f0177ee2303aea9cb9d13742c0d5fb32907194dcc805db29182c3da
- 02 L be5f3a259b3afdce75569c42260652855de0677c7be4785b9cf97c9004c1692e
- 03 R 1dc136526d2dc38f0f4697dd917fa772105e81ac33c55cec80e94c815be034f8
- 04 L dd74434d7bf34066e173414f83de67cd78667c76a18a3596a7456efbced5a201
- 05 R fd45254ba26f08738287b8dd5d086ceda7ad0408d3ab3be2a25a62068ff28de7
- 06 L 4fb3448192a42ed372a9dbd90b45960b462c3b7d5a4ff43aebd2be9b6223c4e5
- 07 R 7be4a6f0873e23e69c4ef665d798a02295cc4afc81fd312fc2fbc1245caa5abb
- 08 R 3e95b67097c36e93aed6bde8afcc6fb3d6d062b137658afef47537423622a5b3
- root 3d04f44931a4d9ebf4ec78db92ca8d51e0b791410a2abfeb9f3029c8733ee9de