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 SAN CARLOS CITY Award a ₱986.9K contract to EPG CONSTRUCTION, INC.National agencies
Transaction hash:
c1dffb80d8ad2d76ce0875474a85a05629a0406c25e356720851d50f849379d1
Status:
Included and unchanged
Block:
#2,185 3,828 blocks after it
Position in block:
Transaction 67 of 89
Award day:
Sep 17, 2014 (12 yrs 1 mo ago)
Value:
₱986,852.65
Project:
Balabag ES
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 #2,185 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 SAN CARLOS CITY awarded it to EPG CONSTRUCTION, INC. on 2014-09-17.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 c1dffb80d8…9379d1now …
- 2. Block Merkle root changedstored aaff5194a6…2267ffnow …
- 3. Block #2185 hash changedstored fafe19460e…5363cbnow …
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 88 records. Each step hashes the current value together with the sibling shown.
- leaf c1dffb80d8ad2d76ce0875474a85a05629a0406c25e356720851d50f849379d1
- 01 L beac5074bdb1c6f4d1c91f72642271cb46d27bdad392485be0483e4ac917bcdb
- 02 L 48c47e6d2d97ad939699b409b9db686286f685b1438497b2dbd243bcb0db701d
- 03 R 9bacac68ec8184fcd39bb18fd06f9b3fca8e5861623d1c9d9101f60aad2e84c8
- 04 R a579af882b34a3718c600bab1cf503da8239debb486aed543afcb8a478eb7821
- 05 R 8dc5d2d01c3e7301d8c94a458712d18473f51ad21ed1b5616895f6c604cbe31d
- 06 R d6d8b20b11f29f34ad7a458b4e6e82e5c6f9f9b981dfc7f42cbccd138d342d4b
- 07 L 7bca52abcc9551b90ba9db86eae54518565706057c32651b16bc6605957b4215
- root aaff5194a62547c07b86799899f2f39f48d0b414df18272d681a7ebbc32267ff