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 ₱1.2M contract to AMM CONSTRUCTION AND CONSTRUCTION SUPPLIESMunicipalities
Transaction hash:
a3e7cd207e5c7b1799d1817cda7d093df88b32954da23f97fc36e6a6a60ed484
Status:
Included and unchanged
Block:
#3,715 2,298 blocks after it
Position in block:
Transaction 354 of 547
Award day:
Mar 22, 2019 (7 yrs 7 mo ago)
Value:
₱1,243,527.43
Project:
Installation of Water Sanitation System
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 #3,715 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 2019-03-22.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 a3e7cd207e…0ed484now …
- 2. Block Merkle root changedstored d238ddd88e…5b20c0now …
- 3. Block #3715 hash changedstored 53036891aa…0a5c21now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 546 records. Each step hashes the current value together with the sibling shown.
- leaf a3e7cd207e5c7b1799d1817cda7d093df88b32954da23f97fc36e6a6a60ed484
- 01 R a462791087e10cfffbf8c81ae83dbb123d05260a14e755e0a0d3a9368b302975
- 02 L 7bb25f98636a965ede175bac2f7518b4f0bd715fd7ea7cc01d5a73706695a5d7
- 03 R 0d1a43f049089b2a4901c08f4333d761c307b0c5583105c20902742c72af8b36
- 04 R f895c407024936fcab75520c5a61030562782d45c4c9abeb8135ad934a84c067
- 05 R 931abb839ec75d64eb98d1e15f5f0cdc5c8edbfe802850222af35dc82e0dfeec
- 06 L a594bf62ac406bfeabe4eef9536b722cdc5c100501d7093f1facf7497c8df36a
- 07 L 15f7ffbe0538db1b1fc4512fdd15e2acf8c949db208fdba848b88c26536d2bf5
- 08 R ce1764ea59370014163a728c5d8af7c9beab805afa713f4c3283c0b4ff017144
- 09 L 3dcc0353a6aef00ddd7adf1b8a7a5223bd3c7bdf9cb63d568c0817df89126983
- 10 R 249ac637964ccc056e08ae89b00de551acfd6fbb0c8a5aabb7f52f2764de0c5e
- root d238ddd88e9a4ee4d85933a6a96d3b22b5e8e3f384e5b69491c31b0a535b20c0