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
ESTEBAN ABADA HIGH SCHOOL Award a ₱99.0K contract to SHERF BUILDERS CORPORATIONNational agencies
Transaction hash:
6dfdce83de67cb271010df9da709568091d1b3acd2a7c016d4e97324e60fd2b4
Status:
Included and unchanged
Block:
#4,898 1,115 blocks after it
Position in block:
Transaction 91 of 217
Award day:
Aug 25, 2022 (4 yrs 2 mo ago)
Value:
₱98,980.75
Project:
INSTALLATION OF WATER TANK AND RE- PIPING OF WATER
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 #4,898 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)ESTEBAN ABADA HIGH SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2022-08-25.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 6dfdce83de…0fd2b4now …
- 2. Block Merkle root changedstored 4d2fce73c5…b486ebnow …
- 3. Block #4898 hash changedstored 2aa6f85de2…9780b6now …
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 216 records. Each step hashes the current value together with the sibling shown.
- leaf 6dfdce83de67cb271010df9da709568091d1b3acd2a7c016d4e97324e60fd2b4
- 01 L 6d83ab0bb21d3f30573bbacfe12d9157c5808b8c61e0e177722f27f978063660
- 02 L 0be980a115b502a7b94dd64874105967c906e5c4664a0919117a7bf276d85acc
- 03 R 6a3ca9f7913621df10ea31631f385d1b0d311d897380f6a84765fd9a92cfa9ea
- 04 L 0b390b5c59f5ebdf94ece3ee0c8d9a8f058140db0234197f192bfc2a78be43f4
- 05 L acb0c2d1d9f6009f382c60b1c0770854e49fb0730681d196c36a912633a9fe6f
- 06 R 2d1119631f8cf047edc154a4735453c7b5d04d72a1fe546b4acde5a8e00c1985
- 07 L 89c2fe91ba8905f281b02f118909f34f6ae5b1195caae5cabca476a0562b9ae0
- 08 R 776e62a66e912fccdfc2bb8b25e61d0645c83aa4b4327ace0edea5220850c44e
- root 4d2fce73c5839fa3f611ad7a371c7661c126f3948a98c818d2c9372548b486eb