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 TAGUDIN, ILOCOS SUR Award a ₱135.4K contract to A.B. MONIS ENGINEERING AND ASSOCIATESMunicipalities
Transaction hash:
b00a7cbb6c3e95f056067a2fd9b85c86774e80ce5d43c79d6da91db9257582c8
Status:
Included and unchanged
Block:
#1,486 4,527 blocks after it
Position in block:
Transaction 47 of 70
Award day:
Jun 21, 2012 (14 yrs 4 mo ago)
Value:
₱135,388.48
Project:
Contract Package for the Construction of DOTS Waiting Area Beside RHU Bldg., Brgy. Rizal, Tagudin, Ilocos Sur
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 #1,486 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 TAGUDIN, ILOCOS SUR awarded it to A.B. MONIS ENGINEERING AND ASSOCIATES on 2012-06-21.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 Tagudin 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 b00a7cbb6c…7582c8now …
- 2. Block Merkle root changedstored 8b0c7902b1…9a3768now …
- 3. Block #1486 hash changedstored 7a05dacc1f…85f342now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 69 records. Each step hashes the current value together with the sibling shown.
- leaf b00a7cbb6c3e95f056067a2fd9b85c86774e80ce5d43c79d6da91db9257582c8
- 01 L acec3aa754032806faef1b4ede77a11d6834777d3fac68c6e38bcc3a3ede9c1d
- 02 L 57daa3dfdf33c0e6451c1eef4f1ea0eba701e35141e9d51e1302c0cf702ea1a4
- 03 L 6ae71205a4dccbed26b3a22acfc5e9f107071104c2a37ce0f77c891e267b1d72
- 04 L 26a43f451db20ebb5c5127c70f253e605bda9993ed855e28588c782db24c727a
- 05 R 83f46a4f66760d40c5bcdbd0a49c9ae2c8252dd9c701c2885f2a273094c60e1c
- 06 L 0d4dc4279e9226d28c0c59ff4bf1e386bdcfb5bd9cc9c5090e8c75a141eebaf0
- 07 R ce0373d5c23c34df8b740a8a3571fbc09636f5200039676b768bbdd1eaf83897
- root 8b0c7902b1e411769aaff56594ba853ffd0d5daaf067193c4db8b3a5699a3768