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 STA. CRUZ, MARINDUQUE Award a ₱1.5M contract to T.N.G CONSTRUCTION CORPORATIONMunicipalities
Transaction hash:
b5f2c043d7e74431925bbf3e2e5b500097e7cc4393e4060111a4fef8e6f61bd7
Status:
Included and unchanged
Block:
#5,811 202 blocks after it
Position in block:
Transaction 966 of 1,334
Award day:
Mar 25, 2025 (1 yr 7 mo ago)
Value:
₱1,495,028.29
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 #5,811 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 STA. CRUZ, MARINDUQUE awarded it to T.N.G CONSTRUCTION CORPORATION on 2025-03-25.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 Santa Cruz 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 b5f2c043d7…f61bd7now …
- 2. Block Merkle root changedstored afb04bef30…1626adnow …
- 3. Block #5811 hash changedstored c88deebb8b…d73647now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,333 records. Each step hashes the current value together with the sibling shown.
- leaf b5f2c043d7e74431925bbf3e2e5b500097e7cc4393e4060111a4fef8e6f61bd7
- 01 R b6406f04137c817e5557cf16609128a99ec6229330a63f354d2a86c742ac03da
- 02 L 933900414888cb4387743462580bf3c4286df41ceac8c87d85259b307fed0a6f
- 03 L 33c6a8abc2ddc15af68ffbbd14ffe8ffec3104c1a936708ae5311097f0e5be28
- 04 R a854a11f047b0108886398ccae5ae48327b2ce10e375b604b69a81fae547a1bb
- 05 R 4d1a1e1ddcc3a1e9a7b711ac5efdf4a134b43b9f6287ffd9175f03e78ecacea5
- 06 R 29ce3798d82e26eac485fc77a995eb626283a8a50941fd0a6b98e79ffeb90486
- 07 L 72815c378695d9ccd7f2ab7e31330490d9c9400819c604d1c09419994694c198
- 08 L 4a4ce6ad9614b6663529fdc2b9c2cf017154e6f9f74bd14082434b0210bb64ce
- 09 L 9ed6e9687a1c0105d560791406c2d228319da7f6fef2c556e02101736413b02b
- 10 L 3869a7f94e686bb1f7a5edd26a5e19c132440dbe3dc88f932223ef9142389ea2
- 11 R 783702398120728d21a819f857d70dad87399632d52ce2a766b1135a3c897b7c
- root afb04bef309cc3240dec18a025cd27950fd7c1aa69f08e392dd3efee5c1626ad