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
APOLINARIO MABINI ELEMENTARY SCHOOL Award a ₱98.4K contract to SHERF BUILDERS CORPORATIONNational agencies
Transaction hash:
80b9723bd9d4f72deeb2a50fde4733dac1b3a4a780b06d6717c18a91a8f9cbd7
Status:
Included and unchanged
Block:
#4,490 1,523 blocks after it
Position in block:
Transaction 168 of 308
Award day:
Jun 25, 2021 (5 yrs 4 mo ago)
Value:
₱98,434.82
Project:
REPAIR AND UPGRADING OF THE RADIO AND RECORDING RO
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 #4,490 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)APOLINARIO MABINI ELEMENTARY SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2021-06-25.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 80b9723bd9…f9cbd7now …
- 2. Block Merkle root changedstored 5cea564ce7…f296c8now …
- 3. Block #4490 hash changedstored 24252f9fda…9f79b9now …
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 307 records. Each step hashes the current value together with the sibling shown.
- leaf 80b9723bd9d4f72deeb2a50fde4733dac1b3a4a780b06d6717c18a91a8f9cbd7
- 01 R 82af877f0c056f77a6e55c4897a06e55ba323d68edd5b0be6aca1e4fcfc27e07
- 02 R c4ebb5c43073bd7964edbc81eba5484184ad03105b218a792a141c08314628d6
- 03 R 4d31184a0779672f56175031780d133e04a137b65cf510312cf4d6ce183c0e13
- 04 L 13fdc785aba224670482d048e24a61c835097b2a2b82f65e4f8c82be14fda311
- 05 R ffd21971a91a87b48969ba433923252c1ea7a2d9c76699fc2c10e113522415fb
- 06 L b4d306c0eb6bae38a7686e4552b37772b63c036a9188f4badc02403815cb348b
- 07 R 03fb248d1a75d8e228c961f4b9983dbaa740c21dc29fd8c6bd56c09b21e555f2
- 08 L fa0725e8813dd3cf1eff6a78aeba8dd8f29e832caa6de92f016d1d36991680c3
- 09 R 4e7b7991eb4b4638e4f0e53401a5a77c37e7ff4a4f142c1ed829b132f1dcd02e
- root 5cea564ce7e464cd7e1a8def0c3d1d1e0075ef63654a4e3e0abbfdeefef296c8