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 MARIVELES, BATAAN Award a ₱999.6K contract to CGI CONSTRUCTIONMunicipalities
Transaction hash:
00a68e8febdded75532d1216c9208d943c9083094bf33585de77e99298b10b3c
Status:
Included and unchanged
Block:
#5,754 259 blocks after it
Position in block:
Transaction 2 of 401
Award day:
Jan 27, 2025 (1 yr 9 mo ago)
Value:
₱999,623.89
Project:
FIRE HYDRANT LANE
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 #5,754 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 MARIVELES, BATAAN awarded it to CGI CONSTRUCTION on 2025-01-27.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 Mariveles 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 00a68e8feb…b10b3cnow …
- 2. Block Merkle root changedstored 1dd7f12e22…4bc480now …
- 3. Block #5754 hash changedstored db0680fddc…7d1ddenow …
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 400 records. Each step hashes the current value together with the sibling shown.
- leaf 00a68e8febdded75532d1216c9208d943c9083094bf33585de77e99298b10b3c
- 01 R 0123b36266be7952f066535c2a746381db2cb4586ee0fdd5b40229e451188415
- 02 L 86f492d7add4bf0f68af049cf9611be15950a884923ba4e2f6971bde6dea12c7
- 03 R 2104877c0fa520874d6bdf23ac0cf2ef7848308ba8ee9a84f86ea117c1e4c14e
- 04 R 107a4f5d6b33847c400963b66b381ddcd6f12735b072cc7d40d84f6ec3cf2600
- 05 R b4dca2c2d504d745622410d3ed7f4cf3f10fb1690662d26371e6bb1249b37615
- 06 R b57985a13f08fb835986125cd247b9143e64077b57db43e5d8763f37272ce43e
- 07 R 5890254aa435c967eb6d97cb09e8d81874f4f425f580db59cdbed3ec30f93549
- 08 R fdc86c2477e54c1c5701e93e4a8f93c430c98f791c58293060ac46ec9f518460
- 09 R 6e96fcb18fe2183affc9fb3ad037c8e69a2cff1baae7f64e8c0049cafbb5d221
- root 1dd7f12e220e0b84bfbd8b9f952f624a82de77fd02f5f60133348f970d4bc480