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
CITY OF LAOAG, ILOCOS NORTE Award a ₱495.0K contract to J.B. FELIPE CONSTRUCTIONCities
Transaction hash:
1f19bc307253a170bf62375d76f08dbc32a7a2345521602f8f52cd0ea532e4ae
Status:
Included and unchanged
Block:
#5,442 571 blocks after it
Position in block:
Transaction 46 of 369
Award day:
Mar 13, 2024 (2 yrs 8 mo ago)
Value:
₱495,000.00
Project:
Continuation of Multi-Purpose Building
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 #5,442 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)CITY OF LAOAG, ILOCOS NORTE awarded it to J.B. FELIPE CONSTRUCTION on 2024-03-13.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 City of Laoag 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 1f19bc3072…32e4aenow …
- 2. Block Merkle root changedstored 021bef635c…a51138now …
- 3. Block #5442 hash changedstored c342c1ec5f…466b0enow …
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 368 records. Each step hashes the current value together with the sibling shown.
- leaf 1f19bc307253a170bf62375d76f08dbc32a7a2345521602f8f52cd0ea532e4ae
- 01 R 1f9ed7b362804e5398beef612bde107bcaa6a0b7e0e566500c0efd247e0bb648
- 02 L f3ceaab2490c18aacc861c4a3e7c8315de3bc617fcba5bd4885399c694001ce5
- 03 L 0cb4a01818c299302f478e380e7a0e64d1b005d54b5be203fd3739ddf5ac4163
- 04 L 8526cab8e0373ab9becdc82416c2b58fd32ac0d9b4637bb8e0d30816d4bdf862
- 05 R bf6fd8a3f93e8d6541c5ebe22884256dd823e855fd74ee1f7fd2e008714f1799
- 06 L fa0995ec68372b389f4d94bf69cb84837f73aabe983a2136dd99917960f3e40d
- 07 R 974ea62c6be23e3fd4fa5fa344215b26759d51ec543f0e273cfc5083e9dd0c23
- 08 R ae59df546237bd13f58b7b602b511bc56fe1077719fc88ed0d239e795cf10a17
- 09 R ba9d5606d4cec09cef02ff201eb8f961e5e9ed9d262900e0b44bdc0d8767e55b
- root 021bef635c805fb8dc3e111287192594aedd0a237219acd1b7a7bee392a51138