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
PROVINCE OF ANTIQUE Award a ₱974.1K contract to JOY-ANN CONSTRUCTION & SUPPLIESProvinces
Transaction hash:
8348d972f2dd9aa082bdcda1340de6bdf448de2e270d82cfe35c6b1d7ac5daf8
Status:
Included and unchanged
Block:
#2,890 3,123 blocks after it
Position in block:
Transaction 57 of 119
Award day:
Oct 26, 2016 (10 yrs ago)
From:
Value:
₱974,094.60
Project:
Construction Projects
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 #2,890 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)PROVINCE OF ANTIQUE awarded it to JOY-ANN CONSTRUCTION & SUPPLIES on 2016-10-26.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 Antique 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 8348d972f2…c5daf8now …
- 2. Block Merkle root changedstored 816e7d0f42…2e298dnow …
- 3. Block #2890 hash changedstored 26019e48ce…fc7c81now …
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 118 records. Each step hashes the current value together with the sibling shown.
- leaf 8348d972f2dd9aa082bdcda1340de6bdf448de2e270d82cfe35c6b1d7ac5daf8
- 01 L 80e811b8612244eba2adee8bb7dd8ab36c5bd7966965e00e6e85ee99881ae666
- 02 R aa60ec87f17401538ab17d4bb8eb6668a916140b7ebe479ab32e1d933c7e22c0
- 03 R d71dc32e39cb564b1cde4f66f599abad8e917ad80d95dd03ca778f642a37aefc
- 04 L c461039c5571f9827ef082d3f0b066a5031a6efe817e2b232fb073cbf128b8d3
- 05 L 1dce8b6bb3ce7ed72f283284c36d5d787d0d82ccf9ebc2c56861e4a9da0fce6c
- 06 L 39b96d097446178a115fee27424eb7ef3bf93b9fd7f2538f8704c7c1b56a9712
- 07 R 3ad07d2201830ab9d6bc19fefb63e42ab703f05a4b48a7d8c244eb862c55d834
- root 816e7d0f424d19eff55ba6c8c86a937ba7e1682734a476472787ea9bea2e298d