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 TINAMBAC, CAMARINES SUR Award a ₱2.5M contract to MEGA ANT BUILDERS AND CONSTRUCTION SUPPLIESMunicipalities
Transaction hash:
b8a8fe2aa9ea9e65705a836a33a9178ec50548648d16a904f94e5de6114b18f4
Status:
Included and unchanged
Block:
#5,614 399 blocks after it
Position in block:
Transaction 205 of 277
Award day:
Sep 6, 2024 (2 yrs 2 mo ago)
Value:
₱2,498,265.00
Project:
Renewable Energy-Based Electrification
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 #5,614 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 TINAMBAC, CAMARINES SUR awarded it to MEGA ANT BUILDERS AND CONSTRUCTION SUPPLIES on 2024-09-06.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 Tinambac gave a "not stated" 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 b8a8fe2aa9…4b18f4now …
- 2. Block Merkle root changedstored bb15a67275…492aadnow …
- 3. Block #5614 hash changedstored f1389e577f…69c7benow …
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 276 records. Each step hashes the current value together with the sibling shown.
- leaf b8a8fe2aa9ea9e65705a836a33a9178ec50548648d16a904f94e5de6114b18f4
- 01 L b8122b99604bdd0c0a29dafd28fe1a75f86f2a0b7f2ac955c3835596992d270a
- 02 R 9555a1499518d8dc0f66c2277e049231b1a311bde35c2b0be27338e8dfed8ce7
- 03 L 3cf268283870e027527c1c73c134f1b8635ad9dc829bfeb9af01a8686f253d86
- 04 L 93cc3bfbfdf43d3a2acef90d35c65b8497de3fcdd147759da587fd8de8541e18
- 05 R f2895fbffb000a1accc422169116f29d3a4ab6d71665a4cded03d2813738ab2c
- 06 R 2c9e87ec0908805c7913214aa0de867e0d838cf60dd3c6b1fb16be1757cbc8fc
- 07 L 63fd91bd093c104dcb47efce3b4dd54e5bffd1ca2d120866988b9f1f06b726f2
- 08 L addf2e7953884bb30e4e823f56dc453e4e740a06537260536781e460247dfef5
- 09 R 40dcaa42b72b3373098900e527de4f181511d05c3e89f306f7c166d098bddf5a
- root bb15a67275121102ef401fba073b3b0c3c64b99ea4951f6bcf1bd04417492aad