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 SAN GABRIEL, LA UNION Award a ₱3.9M contract to DABALOS CONSTRUCTION AND CONCRETE PRODUCTSMunicipalities
Transaction hash:
a54fae96c0637e70cedfbbbe91e498a72cabca72911179922d23b79b2461f220
Status:
Included and unchanged
Block:
#4,365 1,648 blocks after it
Position in block:
Transaction 281 of 444
Award day:
Feb 16, 2021 (5 yrs 8 mo ago)
Value:
₱3,896,568.26
Project:
Improvement of Road
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 #4,365 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 SAN GABRIEL, LA UNION awarded it to DABALOS CONSTRUCTION AND CONCRETE PRODUCTS on 2021-02-16.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 San Gabriel 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 a54fae96c0…61f220now …
- 2. Block Merkle root changedstored 3ba516b287…dde854now …
- 3. Block #4365 hash changedstored 6a1204ca79…6c7e3bnow …
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 443 records. Each step hashes the current value together with the sibling shown.
- leaf a54fae96c0637e70cedfbbbe91e498a72cabca72911179922d23b79b2461f220
- 01 L a52da08b855870242e914fd5640e87439d4c88bef68cc81040c086da0983de48
- 02 R 2e98c7f9350597cf3160fd943ee898eb645415a532d9116979b65170a6d9287e
- 03 R 097fede72bc7e1eda811625de00bb24f2cdef013d0a07ad73c7fa16b2491be65
- 04 L 7b66a617111d471c23bf1482e36d5babb025dd8ecb12d93a94f9e09625b9b6ad
- 05 L 9795cbe66c73b673c60d3140dfdfa213ef13214aa7f31a07fabf5f54c66f77b8
- 06 R 5cdcf66356bda9977fb10b8990b422e99f913fd5abd8245e9775c9a5bb352545
- 07 R 07e1f5fcb0a78fcd8ce9adfa4818c4914f91a5904ad8eb978278bbfed3cd2f44
- 08 R ba5e2e8580eaf2d982ddda9ee17093e70d20cd5110149ceecaa52f984f22351a
- 09 L 50fc6eecd70edcd196037571759e2c9405dfe5760eeba354aa2bd3a56f11e962
- root 3ba516b28734e25c22200ef582dbd227f7f58cfd6e7b81070291fbc3f5dde854