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 SAN JOSE, OCCIDENTAL MINDORO Award a ₱2.8M contract to BLACER CONSTRUCTION CORP.Municipalities
Transaction hash:
38a5aaa4d64cc6d31d8fdade5632b6281f0da6d5d2c6d1c80fa23b66b7a0debb
Status:
Included and unchanged
Block:
#4,632 1,381 blocks after it
Position in block:
Transaction 47 of 215
Award day:
Nov 17, 2021 (4 yrs 11 mo ago)
Value:
₱2,835,880.84
Project:
Concreting of Farm to Market Road at San Agustin
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 #4,632 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 SAN JOSE, OCCIDENTAL MINDORO awarded it to BLACER CONSTRUCTION CORP. on 2021-11-17.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 San Jose 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 38a5aaa4d6…a0debbnow …
- 2. Block Merkle root changedstored bc73f52141…a8955cnow …
- 3. Block #4632 hash changedstored 0fdc31b129…117943now …
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 214 records. Each step hashes the current value together with the sibling shown.
- leaf 38a5aaa4d64cc6d31d8fdade5632b6281f0da6d5d2c6d1c80fa23b66b7a0debb
- 01 L 386fb10f9e99158e16b4e597870188595bfca3294f367044cd5c7c76f2f76e5f
- 02 L d578332f34b5bc1ab61efd3dc45068b25b7cfe25bde68a4bc8d844142417683a
- 03 L cdba3799f3f28edcb38fc1b46583e3239a33a9663c13fbc1c16b0757e3aad83f
- 04 L add294c81251ee9a0b1facc5bb2d107fab15abc76cdb1a6d781236cb244de327
- 05 R 4e04053384f23556358e38348c21a38394286375430a2788156581858708e64a
- 06 L 41247186d6fc22ed2f8643525cbba0899585b61f3675da85ead09e4499e15295
- 07 R 263c36e9ce5b56f1da2164c62b7504d3cc47be8d81184679f2ebfe63ed7171ac
- 08 R 7b8a3cc175fcc676827e69d8fc23e073f5ea7892b26a735e188bf8ec9269cf2e
- root bc73f52141b526c52105c8bf2de287d9ef9a812fef42b36b56647d477aa8955c