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. MARIA, ROMBLON Award a ₱499.0K contract to TABLAS CONSTRUCTION CORPORATIONMunicipalities
Transaction hash:
87f1d00c5e1cf78a67d7426b301ca86e7134915b1c04fe654220bc1006c0748a
Status:
Included and unchanged
Block:
#5,666 347 blocks after it
Position in block:
Transaction 120 of 222
Award day:
Oct 29, 2024 (2 yrs ago)
Value:
₱499,012.50
Project:
Improvement of Waterwork System Expansion Project
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 #5,666 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. MARIA, ROMBLON awarded it to TABLAS CONSTRUCTION CORPORATION on 2024-10-29.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 Maria gave a "unmodified" 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 87f1d00c5e…c0748anow …
- 2. Block Merkle root changedstored 4ee45dd1a2…fcdf6anow …
- 3. Block #5666 hash changedstored 34f1cd9be5…007061now …
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 221 records. Each step hashes the current value together with the sibling shown.
- leaf 87f1d00c5e1cf78a67d7426b301ca86e7134915b1c04fe654220bc1006c0748a
- 01 R 88263421249160f12581729e6aadeb0932a8d8c0fa710401397f1c9f4e975208
- 02 R 108dd343d61e74f83b666c1a9d83f9f76d60f18805697a143b9012cfc0c2d05c
- 03 R 824a72aa7711193b6900a07a7001c7d3ee80e5da4c164c9bf11fbc1d98d804b1
- 04 L 45f40178c985f319999c1769d3b9dff28653192050c177a6f5eb18b26d32e8eb
- 05 L e3293bfaf67509ebfb2ba745acd790035783a87980f8620a7f0f5a9d6d7fc0e2
- 06 L 6f711bc2b18023ff9ca5f88ef7005eba7869c485dcec5478bc5630d2e48835b6
- 07 L d88d50a46a603123f06a3fc0306f51a707b192cf736ae7392aea251ab7b77dc3
- 08 R f9479dc08542b00934d8011d20bbefb121f891208423353c10f7836ecc451600
- root 4ee45dd1a2a6405cd1135f9b35c2051483f2806b5b8dba6319faa3f84dfcdf6a