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 PUBLIC WORKS AND HIGHWAYS - CAR Award a ₱4.0M contract to JOHN-JANN CONST. AND SUPPLIES CORP.National agencies
Transaction hash:
c372a193fda545ee0d5b4b2c49454d61886868a3f8cbedf02dc9e949d62a739d
Status:
Included and unchanged
Block:
#4,147 1,866 blocks after it
Position in block:
Transaction 211 of 275
Award day:
Jun 29, 2020 (6 yrs 4 mo ago)
Value:
₱4,045,889.33
Project:
20P00040 Rain Water Collectors in Public Facilitie
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 #4,147 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)DPWH lists the funding source as "Regular Infra - GAA 2020 CSSP", i.e. the FY2020 GAA. The exact UACS line is not given.Partly
- 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 PUBLIC WORKS AND HIGHWAYS - CAR awarded it to JOHN-JANN CONST. AND SUPPLIES CORP. on 2020-06-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20P00040: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2020-10-05). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 c372a193fd…2a739dnow …
- 2. Block Merkle root changedstored 975999cf5e…d60eb4now …
- 3. Block #4147 hash changedstored ffd879f90a…927d1dnow …
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 274 records. Each step hashes the current value together with the sibling shown.
- leaf c372a193fda545ee0d5b4b2c49454d61886868a3f8cbedf02dc9e949d62a739d
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- 02 L 1347c06113c004a75d56bccaf754681baab14e349ab5c51cd98c2f26fb8ce55d
- 03 R 6c179c03d272ace393d93787ff8916da900445eb3848e61c81d33b0519fae0ff
- 04 R 71ba18ad6023992ca6fbec5b78452ad109174da214c3b32e8952e8982d568824
- 05 L cc3dce848af068a641dd2fee4013b3f5722082c3959aa98a72d69912d4b6cfc9
- 06 R 64d862bbcf39adcc93a04c6ee4c3fb4585c1fdd582f4528c6070f571687409db
- 07 L 34961a74d86f4011437ebe417bf25f4fb5c769bcbaeb3cb51b27f6719e3d9df6
- 08 L 6e17b170309c230291714e4da3b253620ca6674ba26a61f11343c272b7ead759
- 09 R cab3ced60c703e149c17db4c86f209d2b71021bffeed146e807d94cedb81f16f
- root 975999cf5e3f0c9b5fd82c58856eb42aa53c0800d7e41153dbacb6704ed60eb4