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 MATAAS NA KAHOY, BATANGAS Award a ₱99.0K contract to IAWS CONSTRUCTION & MANAGEMENT INC.Municipalities
Transaction hash:
a551d16775cb165eceec07bd00b12ca3e89c808b2e25da273cff51f5e730c773
Status:
Included and unchanged
Block:
#5,363 650 blocks after it
Position in block:
Transaction 272 of 432
Award day:
Dec 20, 2023 (2 yrs 10 mo ago)
Value:
₱99,000.00
Project:
Construction Projects
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 #5,363 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 MATAAS NA KAHOY, BATANGAS awarded it to IAWS CONSTRUCTION & MANAGEMENT INC. on 2023-12-20.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 a551d16775…30c773now …
- 2. Block Merkle root changedstored 9413e82a3b…ad20ednow …
- 3. Block #5363 hash changedstored 4c5a653e57…c39addnow …
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 431 records. Each step hashes the current value together with the sibling shown.
- leaf a551d16775cb165eceec07bd00b12ca3e89c808b2e25da273cff51f5e730c773
- 01 R a640faceb9e0a4a889034e4816f4f6acebf6dd8fc3c61f86711244095edcae74
- 02 R 93e189058090ca49607d89a827781a1ab5753a08435fe67410f7cbab5bafa94e
- 03 R 2e1d38c55980b6f2d964ea125e73c5fdc0f24a0fc2bc3d0c2c945d24d9d44d84
- 04 R 4757d7d819aa771b559c556ff0ebebe80e214ebf6b01ec68634a25561e023c7e
- 05 L 9205b86a847bc2089399d98fcbae68059243f01f92440656a5b0c9254c0b5ccb
- 06 R 322d76eef060010c7f482499039c4bb3bf5f09b4ce124894a0bdd46f996f22f5
- 07 R b363148303991e2959a9e96bb27dca44d8da4532a50aa5c5427046fe01c4e064
- 08 R fe4f5767e5ca053e7dc8296bdb6de34b9a71d2ceef927bc07ed2430f88ed74af
- 09 L c486a3137da660b9bf6d0c777bcf3f20700d8f4904f55584a8bfeaf07022e555
- root 9413e82a3b269da0ab3b1e0d02aea74f631e40b2d36de052c402e4ae45ad20ed