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
DEPARTMENT OF EDUCATION - DIVISION OF CALAPAN CITY Award a ₱6.6M contract to CMSEL CONSTRUCTION AND DEVELOPERNational agencies
Transaction hash:
cc8c5d9877f075efdfbc58d1ff5441160597e26d4a51345869105d8eda1df21b
Status:
Included and unchanged
Block:
#1,940 4,073 blocks after it
Position in block:
Transaction 166 of 204
Award day:
Dec 11, 2013 (12 yrs 11 mo ago)
Value:
₱6,638,603.63
Project:
PSIP - Cluster 2
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 #1,940 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)DEPARTMENT OF EDUCATION - DIVISION OF CALAPAN CITY awarded it to CMSEL CONSTRUCTION AND DEVELOPER on 2013-12-11.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 cc8c5d9877…1df21bnow …
- 2. Block Merkle root changedstored 371de67fed…b8fda5now …
- 3. Block #1940 hash changedstored 8896522caf…57aa5bnow …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf cc8c5d9877f075efdfbc58d1ff5441160597e26d4a51345869105d8eda1df21b
- 01 R cd55628a975ae479d40f8b5b9e065a2ef4916b0318c1faab82661b784b82685e
- 02 L 91c0bb1e6e8c51b48083e558f9555b7492a2a08efaa353fd305425d4b049cb86
- 03 L 9592187f9549ba1b3984c8020e01330e096ea964d18825ee48249646871f1d6e
- 04 R 68c869c0d0c7790851480ba8ca4fb992d760b61f9535618db36a36f480dd5de6
- 05 R ec54a2fb8c7e300dd2489f1925f9c010f6adf85eb27c9e535c09f808c9dd8e90
- 06 L 13426460164d84172c78abe63d810451b258ba1b41f9b3de9342c86cd9e50b2d
- 07 R 8a7189e26bba873068eddf94bf074e3051a437ca4bc04b3399a889e2727bbaea
- 08 L 8590f25b2e2f9ece915cd4fe1da4e0896a9b9941abd81dbe47e39ba1fb39d7f2
- root 371de67fed885abefb12005bb0b89759751f2ffd13cb5c2bbe385bbbaab8fda5