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 DIGOS, DAVAO DEL SUR Award a ₱532.4K contract to J&S ESCUADRA CONSTRUCTION AND SUPPLYCities
Transaction hash:
931949c8aec71128aec904d27b758117ea2e6d6969308cadb617207077c1322a
Status:
Included and unchanged
Block:
#2,587 3,426 blocks after it
Position in block:
Transaction 105 of 186
Award day:
Nov 24, 2015 (10 yrs 11 mo ago)
Value:
₱532,378.44
Project:
Construction 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 #2,587 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 DIGOS, DAVAO DEL SUR awarded it to J&S ESCUADRA CONSTRUCTION AND SUPPLY on 2015-11-24.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 Digos 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 931949c8ae…c1322anow …
- 2. Block Merkle root changedstored f721db0daf…b80691now …
- 3. Block #2587 hash changedstored 90d1652754…408c4bnow …
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 185 records. Each step hashes the current value together with the sibling shown.
- leaf 931949c8aec71128aec904d27b758117ea2e6d6969308cadb617207077c1322a
- 01 L 90f229753a664bc754a961734af02136e52380082c7eee4c42eeabe71abd44bf
- 02 R fcdd3ae906e0b9474cdd5f5086fc6a5db969b24fe7c8cad09493496f4b883d2e
- 03 R 2f0bae3b840d4f6ebbede212bf86a13949e94496bc38034ce2e45726b3e4595c
- 04 L ce0421a46a172a80d396db5fd4e1c49151c5811484bd96f4835793428f28a0a0
- 05 R c4cab3d2f70721b80304d902a5903891654c8dc0435324c7e2858f63a48a944a
- 06 L e497babbfa298f772172f1290926d2f134f2cfd45cc0d5edf58565c1d1c574f0
- 07 L e01e16900da5f5b7f1553343edd7c575e26419001c0a49da21720c3de24d4993
- 08 R e4777a66fd1dbb096263d662d38f2bfd46ca6fdf952d3690a2980a3165173d06
- root f721db0dafdfa0990c47670ca1540f51b2f7ae520ea650bb6fc3fcff0bb80691