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
EULOGIO "AMANG" RODRIGUEZ INSTITUTE OF SCIENCE AND TECH. Award a ₱1.6M contract to ASTRAN MARKETING & GEN. CONTRACTOR, INC.National agencies
Transaction hash:
8cc9334287c2176cc9a8a09df24c76e5d98415711d1b22ba91f8800d59d66635
Status:
Included and unchanged
Block:
#4,235 1,778 blocks after it
Position in block:
Transaction 109 of 197
Award day:
Sep 28, 2020 (6 yrs 1 mo ago)
Value:
₱1,567,713.00
Project:
INFRASTRUCTURE 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 #4,235 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)EULOGIO "AMANG" RODRIGUEZ INSTITUTE OF SCIENCE AND TECH. awarded it to ASTRAN MARKETING & GEN. CONTRACTOR, INC. on 2020-09-28.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 8cc9334287…d66635now …
- 2. Block Merkle root changedstored 5f360433e3…c624cfnow …
- 3. Block #4235 hash changedstored 0d79d0aaef…44ea7bnow …
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 196 records. Each step hashes the current value together with the sibling shown.
- leaf 8cc9334287c2176cc9a8a09df24c76e5d98415711d1b22ba91f8800d59d66635
- 01 L 8b9f9cb09bd1758e7ce748b6288b2819213293899f53dfba44f893058b66ff1d
- 02 R 7a34bb1b12331f0d484df6fc86e6a3484b43db8dc85c2278f985a56bb706d831
- 03 L 7687d975e0106c66a6b6b426e0e395f100b350fea5b158ac9909a017639e52a1
- 04 L c3c5ba2fe76b744b55f0aee697087b0942772edff2a08e249cabde9c3444c7fd
- 05 R a09a0062168de560c3ab10a30c6582e14d59b0293b508e923a93e118ba0ed902
- 06 L 3c72cd3a7b48bb70c4cb59217f230ce4564d6ef9ba1a8a93ffcf662ecf1e3db3
- 07 L 9e296ac64f73cd972eae20c82f82fb72ed7a96d2282e2ab48d43afb6680b13ef
- 08 R 81cc2c57bc93b6b6135dbc150da5d0e579465ae9b75fc95dc14557bcdb62fcb3
- root 5f360433e3dcec674409fbbbedb8b6b0be542e9219ae1aae66d9f79707c624cf