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
PHILIPPINE INSTITUTE OF VOLCANOLOGY AND SEISMOLOGY Award a ₱734.9K contract to ALEXI LOUISSE CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
c439271e02aab03c8c8db7bd0621f8ac09a66b1ba0c65d1d4805e7ceff7b614a
Status:
Included and unchanged
Block:
#2,818 3,195 blocks after it
Position in block:
Transaction 73 of 98
Award day:
Aug 10, 2016 (10 yrs 3 mo ago)
Value:
₱734,874.65
Project:
Construction
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 #2,818 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)PHILIPPINE INSTITUTE OF VOLCANOLOGY AND SEISMOLOGY awarded it to ALEXI LOUISSE CONSTRUCTION AND GENERAL MERCHANDISE on 2016-08-10.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 c439271e02…7b614anow …
- 2. Block Merkle root changedstored 6aedf68dc5…5edb35now …
- 3. Block #2818 hash changedstored 87f36adc7e…339a66now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 97 records. Each step hashes the current value together with the sibling shown.
- leaf c439271e02aab03c8c8db7bd0621f8ac09a66b1ba0c65d1d4805e7ceff7b614a
- 01 L c3d96caa684f694df3c3ae13ce8e6fac5f8a15beb34aa2d57dbf81d83a174ded
- 02 R b3aa0fbeeb610e81c706439f749fec39b9caeba43c8f10a2f0d74292164f6e49
- 03 R 3084b108456dc28d98a19a1fad671e608b36115928124736e435855c995b1c13
- 04 L 49c9db4e1528e07f011c52f14b046bbd7e727959968c2eb4ce484ebf7903174e
- 05 R 861792776389801d0a525e2ee3ba865b086396196243bde8b85ff0f3ee230789
- 06 R bcf749957cfa377e07770bb344521a1b19978086d0383f31dfaeaa446ad23ddf
- 07 L 99a51fab6ac7dc1b1e33d518fb025a27e1c42f048ffa639f439f65c5b752d04c
- root 6aedf68dc57c31c6f33ceac7ad9a64f01f0f3b224d3618c7dbcb7926bf5edb35